| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Union Savings and Loan Association | Bank | 2 | $168.0M | 30.37% |
| 2 | Fifth Third Bank, National Association | Bank | 1 | $89.6M | 16.20% |
| 3 | First Financial Bank | Bank | 1 | $78.9M | 14.27% |
| 4 | U.S. Bank National Association | Bank | 1 | $74.7M | 13.50% |
| 5 | Natco Credit Union | Credit union | 1 | $42.7M* | 7.71% |
| 6 | First Merchants Bank | Bank | 1 | $35.9M | 6.49% |
| 7 | FCN Bank, National Association | Bank | 1 | $34.5M | 6.23% |
| 8 | Health Care Professionals Federal Credit Union | Credit union | 1 | $14.4M* | 2.61% |
| 9 | Whitewater Regional | Credit union | 1 | $8.9M* | 1.61% |
| 10 | Wayne County Federal Credit Union | Credit union | 1 | $5.6M* | 1.01% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $553.3M | 10 | 11 | Union Savings and Loan Association | 30.4% | 1,721 |
| 2024 | $546.5M | 10 | 11 | Union Savings and Loan Association | 29.6% | 1,689 |
| 2023 | $516.7M | 10 | 11 | Union Savings and Loan Association | 30.8% | 1,742 |
| 2022 | $509.2M | 9 | 10 | Union Savings and Loan Association | 29.2% | 1,717 |
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